Files
gerrit/java/com/google/gerrit/server/git/DefaultAdvertiseRefsHook.java
David Pursehouse d01e5b2312 Avoid unnecessary calls to Exception.initCause where possible
Instead of creating an instance of the exception class with its
default constructor, and then calling initCause with the exception
that was caught, just directly throw a new instance that was
constructed with the caught exception as the cause parameter.

Instances of this pattern are not fixed in ChangeNotesParser because
it requires a bit more refactoring and would be better done in a
separate commit.

Change-Id: Ief8f3893b86f4feacf4b3d23185cc126827d0699
2018-10-16 15:57:07 +09:00

51 lines
1.8 KiB
Java

// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.git;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import java.util.Map;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.transport.AbstractAdvertiseRefsHook;
import org.eclipse.jgit.transport.ServiceMayNotContinueException;
/**
* Wrapper around {@link com.google.gerrit.server.permissions.PermissionBackend.ForProject} that
* implements {@link org.eclipse.jgit.transport.AdvertiseRefsHook}.
*/
public class DefaultAdvertiseRefsHook extends AbstractAdvertiseRefsHook {
private final PermissionBackend.ForProject perm;
private final PermissionBackend.RefFilterOptions opts;
public DefaultAdvertiseRefsHook(
PermissionBackend.ForProject perm, PermissionBackend.RefFilterOptions opts) {
this.perm = perm;
this.opts = opts;
}
@Override
protected Map<String, Ref> getAdvertisedRefs(Repository repo, RevWalk revWalk)
throws ServiceMayNotContinueException {
try {
return perm.filter(repo.getAllRefs(), repo, opts);
} catch (PermissionBackendException e) {
throw new ServiceMayNotContinueException(e);
}
}
}